Bluetooth speaker



FIG. 1 is a front elevational view of the first embodiment of a Bluetooth speaker, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a front elevational view of the second embodiment of the Bluetooth speaker, showing our new design;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a right-side view thereof;

FIG. 11 is a left-side view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof; and,

FIG. 14 is a perspective view thereof.

The broken lines shown in the drawings depict portions of the Bluetooth speaker that form no part of the claimed design. 

CLAIM The ornamental design for a Bluetooth speaker, as shown and described. 